Added Doxygen comments

master
bea@american.lindenlab.com 2009-12-09 12:52:27 -08:00
parent 13eeba25d8
commit 0bf7917ae8
2 changed files with 62 additions and 3 deletions

View File

@ -1,6 +1,6 @@
/**
* @file llpluginsharedmemory.cpp
* @brief LLPluginSharedMemory manages a shared memory segment for use by the LLPlugin API.
* LLPluginSharedMemory manages a shared memory segment for use by the LLPlugin API.
*
* @cond
* $LicenseInfo:firstyear=2008&license=viewergpl$
@ -96,6 +96,10 @@ std::string LLPluginSharedMemory::createName(void)
return newname.str();
}
/**
* @brief LLPluginSharedMemoryImpl is the platform-dependent implementation of LLPluginSharedMemory. TODO:DOC is this necessary/sufficient? kinda obvious.
*
*/
class LLPluginSharedMemoryPlatformImpl
{
public:
@ -112,6 +116,9 @@ public:
};
/**
* Constructor. Creates a shared memory segment.
*/
LLPluginSharedMemory::LLPluginSharedMemory()
{
mSize = 0;
@ -121,6 +128,9 @@ LLPluginSharedMemory::LLPluginSharedMemory()
mImpl = new LLPluginSharedMemoryPlatformImpl;
}
/**
* Destructor. Uses destroy() and detach() to ensure shared memory segment is cleaned up.
*/
LLPluginSharedMemory::~LLPluginSharedMemory()
{
if(mNeedsDestroy)

View File

@ -1,6 +1,5 @@
/**
* @file llpluginsharedmemory.h
* @brief LLPluginSharedMemory manages a shared memory segment for use by the LLPlugin API.
*
* @cond
* $LicenseInfo:firstyear=2008&license=viewergpl$
@ -36,6 +35,10 @@
class LLPluginSharedMemoryPlatformImpl;
/**
* @brief LLPluginSharedMemory manages a shared memory segment for use by the LLPlugin API.
*
*/
class LLPluginSharedMemory
{
LOG_CLASS(LLPluginSharedMemory);
@ -46,16 +49,62 @@ public:
// Parent will use create/destroy, child will use attach/detach.
// Message transactions will ensure child attaches after parent creates and detaches before parent destroys.
// create() implicitly creates a name for the segment which is guaranteed to be unique on the host at the current time.
/**
* Creates a shared memory segment, with a name which is guaranteed to be unique on the host at the current time. Used by parent.
* Message transactions will (? TODO:DOC - should? must?) ensure child attaches after parent creates and detaches before parent destroys.
*
* @param[in] size Shared memory size in TODO:DOC units = bytes?.
*
* @return False for failure, true for success.
*/
bool create(size_t size);
/**
* Destroys a shared memory segment. Used by parent.
* Message transactions will (? TODO:DOC - should? must?) ensure child attaches after parent creates and detaches before parent destroys.
*
* @return True. TODO:DOC - always returns true. Is this the intended behavior?
*/
bool destroy(void);
/**
* Creates and attaches a name to a shared memory segment. TODO:DOC what's the difference between attach() and create()?
*
* @param[in] name Name to attach to memory segment
* @param[in] size Size of memory segment TODO:DOC in bytes?
*
* @return False on failure, true otherwise.
*/
bool attach(const std::string &name, size_t size);
/**
* Detaches shared memory segment.
*
* @return False on failure, true otherwise.
*/
bool detach(void);
/**
* Checks if shared memory is mapped to a non-null address.
*
* @return True if memory address is non-null, false otherwise.
*/
bool isMapped(void) const { return (mMappedAddress != NULL); };
/**
* Get pointer to shared memory.
*
* @return Pointer to shared memory.
*/
void *getMappedAddress(void) const { return mMappedAddress; };
/**
* Get size of shared memory.
*
* @return Size of shared memory in bytes. TODO:DOC are bytes the correct unit?
*/
size_t getSize(void) const { return mSize; };
/**
* Get name of shared memory.
*
* @return Name of shared memory.
*/
std::string getName() const { return mName; };
private: